NSK 49BWKHS75 Axle Bearing and Hub Assembly - Rear

Overview of NSK 49BWKHS75 Axle Bearing and Hub Assembly

The NSK 49BWKHS75 axle bearing and hub assembly is designed for reliable performance in select Toyota and Lexus models. This non-driven hub assembly features an integrated ABS sensor, ensuring compatibility with vehicles equipped with advanced braking systems.

• ABS equipped with sensor-type tone ring for accurate wheel speed detection
• Bolt circle diameter of 97 mm on mounting flange and 104 mm on wheel flange
• Flange bolt hole quantity: 4 with M12x1.5 bolt hole size/thread
• Brake pilot diameter of 55 mm and flange diameter of 135 mm
• Wheel stud quantity of 5 with M12x1.25 stud size
• Hub pilot diameter of 76 mm and wheel pilot diameter of 54 mm
• Flange offset of 60 mm, generation 3 design

Technical Details and Specifications

This NSK axle bearing and hub assembly (part number 49BWKHS75) is engineered for non-driven axle applications on vehicles such as the Toyota Corolla, Prius, Prius Prime, and Lexus CT200h. The integrated ABS sensor tone ring provides precise wheel speed data to the vehicle’s ABS system, enhancing braking performance and safety. The assembly features a 4-bolt mounting flange with a 97 mm bolt circle diameter and a 5-stud wheel flange with a 104 mm bolt circle diameter, ensuring secure fitment. The brake pilot diameter of 55 mm and flange diameter of 135 mm are designed to match OEM specifications for proper brake rotor alignment and wheel mounting.

Compatible Vehicles and Applications

This axle bearing and hub assembly is compatible with the following makes and models:

• Toyota Corolla
• Toyota Prius and Prius Prime
• Lexus CT200h

It is intended for non-driven axle positions and supports vehicles equipped with ABS systems using sensor-type tone rings.

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise and vibration caused by worn or damaged bearings
• Restores proper ABS sensor function to prevent warning lights and braking issues
• Corrects wheel hub play and improves wheel alignment stability
• Prevents brake rotor misalignment due to worn brake pilot diameter
• Ensures secure wheel mounting with correct stud size and bolt pattern

Installation Notes and Tips

• Verify vehicle compatibility with part number 49BWKHS75 before installation
• Ensure ABS sensor connector is properly connected and free of damage
• Torque mounting flange bolts to manufacturer specifications to avoid premature wear
• Inspect wheel studs and replace if damaged during installation
• Check flange offset and pilot diameters for proper fitment to brake components

Quality Assurance and Warranty

NSK manufactures this axle bearing and hub assembly to meet OEM standards for durability and performance. The part undergoes rigorous quality control to ensure precise dimensions and reliable ABS sensor integration. While specific warranty details may vary, NSK typically offers coverage against defects in materials and workmanship. Consult your parts provider for exact warranty terms related to part number 49BWKHS75.